This is an addon for the Ambience Mod 1.12 that includes 21 songs from the FFX soundtrack.
The Burning Sands
How this enhances the "user's experience": It changes the Minecraft music to be the Final Fantasy X soundtrack.
If you somehow don't know what the Ambience Mod does, even though you are looking at customizing it, here is a link to the mod. https://minecraft.curseforge.com/projects/ambience-music-mod
*Sorry all for the bold font, CurseForge staff seem to lack the ability to correlate text to their script, thought that making the text bold it might fix that*